Cap for jar



FIG. 1 is a perspective view of a cap for jar of the present invention;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a top view; and,

FIG. 7 is a perspective view of the jar cap attached to a jar. The broken line showing of the jar is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cap for jar, as shown and described. 